CN215221601U

CN215221601U - Support fixed knot and construct and car wiring harness structure

Info

Publication number: CN215221601U
Application number: CN202121141843.5U
Authority: CN
Inventors: 陈强; 王苗; 李丹丹
Original assignee: Anhui Jianghuai Automobile Group Corp
Current assignee: Anhui Jianghuai Automobile Group Corp
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-17
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a support fixed knot constructs and car wiring harness structure, support fixed knot constructs including support piece and a plurality of mounting, support piece includes supporting part and at least two spacing walls, the bearing part is the tube-shape, at least two spacing walls are interval distribution along the circumference of bearing part, and each spacing wall extends outward from the periphery of bearing part, form the mounting groove of opening towards the periphery of bearing part between two adjacent spacing walls, each mounting one-to-one cover is located in each mounting groove, be formed with the first recess in the mounting, the opening of first recess is towards the opening of mounting groove, the first recess link up the setting at the axial both ends of bearing part, the first recess is used for holding at least one wire in the car wiring harness, and the axial both ends of first recess in the bearing part are used for the both ends of wire to stretch out, therefore when the wire is more the accessible a plurality of mounting divide on support piece, the plurality of wires are arranged, fixed, neat and attractive, and the problems of disorder and troublesome wire arrangement during fixing of the wire harness are solved.

Description

Support fixed knot and construct and car wiring harness structure

Technical Field

The utility model relates to a fixed technical field of car wiring harness, concretely relates to support fixed knot and car wiring harness structure.

Background

The automobile wire harness is a network main body of the automobile circuit, the automobile circuit does not exist even if the wire harness does not exist, the wire harness refers to a component for connecting the circuit formed by pressing a contact terminal punched by a copper material and an electric wire and cable in a compression joint mode and then externally molding and pressing an insulator or additionally adding a metal shell and the like, the wire harness is bundled to form the automobile wire harness, the automobile wire harness is functionally divided into two types, namely a power line for carrying power of a driving execution element and a signal line for transmitting an input instruction of a sensor, the types of electronic products on an automobile are continuously increased along with the continuous improvement of requirements of people on comfort, economy and safety, the automobile wire harness is more and more complex, and the failure rate of the wire harness is correspondingly increased. In the use of automotive electronics pencil, the system all directly ties up, it is more troublesome, it is relatively poor in order nature, and the installation effectiveness is lower, because the pencil often receives external force such as effect such as tensile, also often can receive the influence of temperature, long-time loss makes the electron pencil take place damage or fracture more easily, cause the sinle silk among them to expose the electric leakage phenomenon that appears, not only influence the use, also can constitute certain threat to human safety, often adopt corrugated metal pipe to protect the electron pencil among the prior art, then fix through the ribbon, fixed in-process is because the quantity of pencil is more and very in a jumble, the structural strength of effectual promotion wire can not, the winding displacement is also more troublesome simultaneously, lead to the use cost and the maintenance cost in later stage all than higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a support fixed knot and car wiring harness structure aims at solving when making the pencil fixed mixed and disorderly because of car wiring harness is in large quantity, the troublesome problem of winding displacement.

In order to achieve the above object, the utility model provides a support fixed knot and construct, support fixed knot and construct and include:

the supporting piece comprises a bearing part and at least two limiting walls, the bearing part is cylindrical, the at least two limiting walls are distributed at intervals along the circumferential direction of the bearing part, each limiting wall extends outwards from the periphery of the bearing part, and an installation groove with an opening facing the periphery of the bearing part is formed between every two adjacent limiting walls; and the number of the first and second groups,

the fixing pieces are sleeved in the mounting grooves in a one-to-one correspondence mode, first grooves are formed in the fixing pieces, openings of the first grooves face the openings of the mounting grooves, two ends of each first groove in the axial direction of the bearing portion are arranged in a penetrating mode, the first grooves are used for containing at least one conducting wire in the automobile wire harness, and two ends of each first groove in the axial direction of the bearing portion are used for enabling two ends of each conducting wire to extend out.

Optionally, the support fixing structure further includes a reinforcing rib, the reinforcing rib extends along the axial direction of the bearing portion, the bearing portion is detachably sleeved on the reinforcing rib, and two ends of the reinforcing rib in the extending direction are located on the outer side of the bearing portion and used for being abutted to the portion, located on the outer side of the bearing portion, of the wire to support the wire.

Optionally, the reinforcing rib is a steel wire bundle formed by weaving a plurality of steel wires.

Optionally, each of the limiting walls includes a stopping wall and a connecting wall, the stopping wall extends radially outward from the outer periphery of the bearing portion, and the connecting wall is disposed on a side of the stopping wall far away from the bearing portion and forms an included angle with the stopping wall.

Optionally, a magnetic attraction fixing portion is disposed on a side of the connecting wall away from the blocking wall, and the magnetic attraction fixing portion is used for magnetically attracting the automobile metal component, so that the supporting member is fixedly mounted on the automobile metal component.

Optionally, a holding portion is further disposed on a side of the connecting wall away from the stopper wall, and the holding portion is made of rubber mixed with phosphor.

Optionally, a magnetic attraction structure is arranged between the support member and the fixing member, the magnetic attraction structure comprises a first magnetic attraction portion arranged at the bottom of the installation slot and a second magnetic attraction portion arranged at one side of the fixing member facing the bearing portion, and the first magnetic attraction portion and the second magnetic attraction portion are different in magnetism, so that the support member and the fixing member are fixed in a magnetic attraction manner.

Optionally, the fixing member is made of at least partially elastic material.

The utility model also provides a car wiring harness structure, include:

the above-mentioned supporting and fixing structure; and the number of the first and second groups,

the wires are arranged in the fixing pieces of the supporting and fixing structure in a one-to-one correspondence mode.

Optionally, each conducting wire is provided with a copper wire, a woven layer and a waterproof layer from inside to outside, the woven layer is made of fibers mixed with the copper wire, and the waterproof layer is made of ethylene propylene diene monomer waterproof coiled materials.

In the technical scheme of the utility model, each the wire passes through the holding that the block corresponds in each in the first recess and be fixed in each the mounting, support piece has seted up at least one the mounting groove, each the mounting one-to-one cover is located in each the mounting groove, promptly the wire is fixed in support piece, therefore when the wire is more, also can be according to the quantity of wire is in set up a plurality of spacing walls on support piece so as to form a plurality of mounting grooves, so can hold more wire respectively in each the mounting groove and be convenient for fix, rethread ribbon etc. mode will support fixed knot structure wholly to be fixed in automobile parts, thereby solved because of automobile wire harness quantity is more makes the problem of mixed and disorderly when pencil is fixed, winding displacement is troublesome, also prevents because of the accident that the wire is loose aroused, just support fixed knot structure design is simple, Convenient to use has improved car pencil fixed mounting efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of an automotive wiring harness structure provided by the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

FIG. 3 is a side view of FIG. 2;

FIG. 4 is a schematic structural view of the support member of FIG. 1;

fig. 5 is a schematic structural view of the fixing member in fig. 1.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In view of this, the utility model provides a support fixed knot and car wiring harness structure aims at solving and makes when pencil is fixed mixed and disorderly, the troublesome problem of winding displacement because of car wiring harness is in large quantity. Referring to fig. 1, fig. 1 is an embodiment of the automotive wiring harness structure provided by the present invention, the automotive wiring harness structure 100 includes the supporting and fixing structure 110 and a plurality of wires 120, referring to fig. 1, the supporting and fixing structure 110 includes a supporting member 1 and a plurality of fixing members 2, the supporting member 1 includes a bearing portion 11 and at least two limiting walls 12, referring to fig. 4, the bearing portion 11 is cylindrical, at least two limiting walls 12 are spaced apart from each other along a circumferential direction of the bearing portion 11, each limiting wall 12 extends outward from an outer periphery of the bearing portion 11, a mounting groove having an opening facing an outer periphery of the bearing portion 11 is formed between two adjacent limiting walls 12, referring to fig. 1 and 5, each fixing member 2 is correspondingly sleeved in each mounting groove, a first groove 21 is formed in each fixing member 2, and an opening of the first groove 21 faces an opening of the mounting groove, the first groove 21 is disposed through both ends of the bearing portion 11 in the axial direction, the first groove 21 is configured to accommodate at least one wire 120 in the automobile wire harness, and both ends of the first groove 21 in the axial direction of the bearing portion 11 are configured to allow both ends of the wire 120 to extend out; referring to fig. 1, each of the wires 120 is disposed in the plurality of fixing elements 2 of the supporting and fixing structure 110 in a one-to-one correspondence manner.

In the technical solution of the present invention, each of the wires 120 is correspondingly received in each of the first grooves 21 by means of a snap fit to be fixed to each of the fixing members 2, the supporting member 1 is provided with at least one of the mounting grooves, each of the fixing members 2 is correspondingly sleeved in each of the mounting grooves one by one, that is, the wires 120 are fixed to the supporting member 1, so that when there are more wires 120, a plurality of limiting walls 12 can be disposed on the supporting member 1 according to the number of the wires 120 to form a plurality of mounting grooves, so that more wires can be received in each of the mounting grooves respectively for fixing, and the supporting and fixing structure 110 is integrally fixed to the automobile component by means of a band, etc., thereby solving the problem of messy and troublesome wire arrangement when the wire harness is fixed due to a large number of the automobile wire harnesses, and preventing safety accidents caused by loose wires, and the supporting and fixing structure 110 is simple in design and convenient to use, improves the fixing and mounting efficiency of the automobile wire harness, and also improves the service life of the automobile wire harness.

Specifically, please refer to fig. 1, in an embodiment of the present invention, the plurality of limiting walls 12 are distributed along the circumference of the supporting portion 11 at an even interval, so that the plurality of mounting grooves with the same size are formed by the plurality of limiting walls 12, and the automobile wire harness is fixed and arranged neatly and beautifully.

It should be noted that, the form of the fixing member 2 is not limited, the two end faces of the fixing member 2 may be circular or rectangular, as long as the fixing member 2 can be fixedly installed in the mounting groove, specifically, please refer to fig. 2, in an embodiment of the present invention, the side wall of the mounting groove is rectangular, the two ends of the fixing member 2 are polygonal, and the fixing member 2 faces the side of the bearing part 11 and the fitting setting of the bearing part 11 and the fixing member 2 faces the side of the limiting wall 12 and the fitting setting of the limiting wall 12, so as to improve the installation stability of the fixing member 2 and also improve the aesthetic property of the supporting and fixing device.

Specifically, in an embodiment of the present invention, the supporting member 1 and the fixing member 2 are made of stainless steel, so as to prevent the supporting member 1 and the fixing member 2 from rusting, thereby prolonging the service life of the supporting and fixing structure 110.

The supporting and fixing structure 110 further includes a reinforcing rib 3, the reinforcing rib 3 is disposed along the axial extension of the bearing portion 11, the bearing portion 11 is detachably sleeved on the reinforcing rib 3, two ends of the reinforcing rib 3 in the extending direction are located on the outer side of the bearing portion 11, and the reinforcing rib 3 is abutted to the portion, located on the outer side of the bearing portion 11, of the lead 120 to support the lead 120. When the lead 120 is pulled, because the part of the lead 120 located outside the bearing part 11 abuts against the part of the reinforcing rib 3 located outside the bearing part 11, the reinforcing rib 3 can support the lead 120 to bear a part of pulling force, so that the pulling force borne by the lead 120 is reduced, i.e. the pulling resistance of the lead 120 is enhanced.

The contact form between the portion of the lead wire 120 located outside the bearing portion 11 and the portion of the reinforcing rib 3 located outside the bearing portion 11 is not limited, and the portion of the lead wire 120 and the portion of the reinforcing rib 3 may be bound by a binding tape or may be bonded by adhesive.

It should be noted that, when the length of the reinforcing rib 3 is the same as the length of the lead 120, the reinforcing rib 3 also has a fixing function, and both ends of the reinforcing member in the length direction are connected to the automobile component, so that the supporting member 1 is fixed to the automobile body, thereby enhancing the fixing stability of the supporting and fixing structure 110.

Further, the reinforcing ribs 3 are steel wire bundles formed by weaving a plurality of steel wires, so that when the lead 120 is separated from the fixing member 2 or pulled, a certain buffering effect is achieved, the lead 120 is prevented from being bent to an excessive degree, and the protective layer of the lead 120 is prevented from being broken, so that the service life of the lead 120 is prolonged.

Each limiting wall 12 includes a stopping wall 121 and a connecting wall 122, the stopping wall 121 extends radially outward from the periphery of the bearing portion 11, the connecting wall 122 is disposed on a side of the bearing portion 11 away from the stopping wall 121, and forms an included angle with the stopping wall 121, wherein the stopping wall 121 is used for fixing the fixing member 2 and limiting the position of the fixing member 2 on the bearing portion 11, and the connecting wall 122 is used for being connected with a component in the automobile to fix the supporting member 1 on the component in the automobile, specifically, please refer to fig. 4.

It should be noted that the connection form of the connecting wall 122 and the components in the automobile is not limited, and may be an adhesive connection or a bolt connection.

Further, one side of the connecting wall 122 far away from the stopper wall 121 is provided with a magnetic attraction fixing part 1221, the magnetic attraction fixing part 1221 is used for being magnetically attracted with a metal part of an automobile, so that the support member 1 is fixedly installed on the metal part of the automobile, and the magnetic attraction fixing part 1221 can be directly adsorbed on the metal part of the automobile, so that the support fixing structure 110 is convenient to operate when being fixed, and the installation and use efficiency of the support fixing structure 110 is improved.

It should be noted that the installation position and the number of the magnetic fixing portions 1221 on the connecting wall 122 are not limited, as long as the supporting member 1 can be fixed to the automobile metal component. Specifically, referring to fig. 4, in an embodiment of the present invention, the magnetic attraction fixing portion 1221 is a magnetic steel, and the magnetic steel is respectively disposed on two sides of the connecting wall 122 in the axial direction of the bearing portion 11, so that the supporting and fixing structure 110 is uniformly stressed, thereby improving the fixing stability of the supporting and fixing structure 110.

Furthermore, a holding portion 1222 is further disposed on a side of the connecting wall 122 away from the stopper wall 121, the holding portion 1222 is made of rubber mixed with phosphor, and since the holding portion 1222 is made of rubber, a friction force between the holding portion 1222 and the connecting wall 122 can be increased by a worker through the holding portion 1222, so that the worker can hold the supporting and fixing structure 110 conveniently. Specifically, referring to fig. 4, in an embodiment of the present invention, the holding portion 1222 is a holding sleeve and is disposed between the two magnetic attraction fixing portions 1221.

The connection form between the support member 1 and the fixing member 2 is not limited, and may be a clamping connection or a bolt connection, please refer to fig. 3, in an embodiment of the present invention, a magnetic attraction structure is disposed between the support member 1 and the fixing member 2, the magnetic attraction structure includes a first magnetic attraction portion 13 disposed at the bottom of the installation slot and a second magnetic attraction portion 22 disposed at one side of the fixing member 2 facing the bearing portion 11, and the first magnetic attraction portion 13 and the second magnetic attraction portion 22 are magnetically different, so that the support member 1 and the fixing member 2 are magnetically attracted and fixed. Support piece 1 with through between the mounting 2 the structure is inhaled to magnetism and is inhaled the connection, and convenient and fast has improved staff's work efficiency.

At least partial elastic material that is of the material of mounting 2 makes mounting 2 is flexible mounting, mounting 2 is located the part of the opening part of first recess 21 adopts elastic material alright make things convenient wire 120 block in the first recess 21, also make mounting 2 block in the mounting groove, so improved support fixed knot constructs 110's packaging efficiency, of course, the mounting also can wholly adopt elastic material to make.

Referring to fig. 1, each of the conductive wires 120 is provided with a copper wire 120a, a braid 120b and a waterproof layer 120c from inside to outside, the braid 120b is made of fibers mixed with the copper wire 120a, and the waterproof layer 120c is made of an ethylene propylene diene monomer waterproof roll, wherein the braid 120b is made of a high temperature and high pressure resistant fiber material, so that the high temperature and high pressure resistance of the conductive wire 120 can be improved, and the braid 120b has a certain shielding effect and can shield interference signals due to the fact that the copper wire 120a is mixed in the material of the braid 120 b. And because the air conditioner can be operated in the automobile for refrigeration, so that steam can be generated, if the wire 120 is directly contacted with the steam and oxygen in the air, the insulation layer of the wire 120 can be oxidized and cracked, so that the service life of the wire 120 can be reduced, and the wire 120 can be short-circuited due to the cracking of the insulation skin of the wire 120 to cause fire, so that the outer layer of the wire 120 can be effectively isolated from the steam and the air by arranging the waterproof layer 120c made of the ethylene propylene diene monomer waterproof coiled material, so as to avoid the occurrence of oxidation reaction, thereby prolonging the service life of the wire 120 and preventing the loss caused by the fire due to the problem of the wire 120.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A support fixing structure for fixing an automotive wire harness, characterized by comprising:

2. The structure of claim 1, further comprising a reinforcing rib extending along an axial direction of the bearing portion, wherein the bearing portion is detachably sleeved on the reinforcing rib, and two ends of the reinforcing rib in the extending direction are located outside the bearing portion and are configured to abut against a portion of the wire located outside the bearing portion to support the wire.

3. The support structure of claim 2, wherein the reinforcing bars are wire strands formed by weaving a plurality of wires.

4. The supporting and fixing structure of claim 1, wherein each of the limiting walls comprises a stopping wall and a connecting wall, the stopping wall extends radially outward from the outer periphery of the bearing part, and the connecting wall is disposed on a side of the stopping wall away from the bearing part and forms an included angle with the stopping wall.

5. The supporting and fixing structure of claim 4, wherein a magnetic attraction fixing portion is disposed on a side of the connecting wall away from the stopping wall, and the magnetic attraction fixing portion is configured to magnetically attract with a metal part of an automobile, so that the supporting member is fixedly mounted on the metal part of the automobile.

6. The supporting and fixing structure of claim 5 wherein a holding portion is further disposed on a side of the connecting wall away from the stopping wall, and the holding portion is made of rubber mixed with phosphor.

7. The supporting and fixing structure of claim 1, wherein a magnetic attraction structure is disposed between the supporting member and the fixing member, the magnetic attraction structure includes a first magnetic attraction portion disposed at a bottom of the installation slot and a second magnetic attraction portion disposed at a side of the fixing member facing the bearing portion, and the first magnetic attraction portion and the second magnetic attraction portion are different in magnetic property, so that the supporting member and the fixing member are fixed by magnetic attraction.

8. The support structure of claim 1, wherein the fixing member is made of at least partially elastic material.

9. An automotive wire harness structure characterized by comprising:

a support and securement structure as claimed in any one of claims 1 to 8; and the number of the first and second groups,

10. The automotive wire harness structure according to claim 9, wherein each of the conductive wires is provided with a copper wire, a woven layer and a waterproof layer from inside to outside, the woven layer is made of fibers mixed with the copper wire, and the waterproof layer is made of ethylene propylene diene monomer waterproof roll.